Unit 5 She's my mother 单元语法专项-2026-2027学年上学期英语三年级上册（译林版三起新教材）

Unit 5 She's my mother 单元语法专项-2026-2027学年上学期英语三年级上册（译林版三起新教材） 第一部分 单元核心语法知识点总结 一、核心语法概念 本单元重点学习用英语介绍自己的家庭成员、询问他人身份，区分男性与女性人称代词的用法，是小学阶段人物介绍类对话的基础语法。 核心场景：向朋友介绍爸爸妈妈等家人，询问照片里或身边的人是谁。 二、核心句型结构 1. 介绍家人的句型 结构：This is + my + 家庭成员名词. 教材原句：This is my mother. 这是我的妈妈。 This is my dad. 这是我的爸爸。 2. 询问他人身份的句型 结构：Who's + she/he?（who's = who is） 教材原句：Who's she? 她是谁？ Who's he? 他是谁？ 3. 回答身份的句型 结构：She's/He's + my + 家庭成员名词.（she's = she is, he's = he is） 教材原句：She's my sister. 她是我的姐姐/妹妹。 He's my brother. 他是我的哥哥/弟弟。 三、人称代词 he 与 she 人称代词 指代性别 缩写形式 教材例句 he 男性（男孩、男士、雄性动物） he's = he is He's my father. she 女性（女孩、女士、雌性动物） she's = she is She's my mum. 四、核心家庭成员词汇 正式称呼 口语称呼 中文含义 father dad 爸爸；父亲 mother mum 妈妈；母亲 / brother 哥哥；弟弟 / sister 姐姐；妹妹 / baby 婴儿；宝宝 ⚠️五、高频易错警示 1. 性别指代混淆，男性错用she，女性错用he。 错误：She's my brother. 正确：He's my brother. 2. 句型混用，用This is回答Who's引导的问句。 错误：— Who's she? — This is my mum. 正确：— Who's she? — She's my mum. 3. 缩写形式书写错误，漏掉撇号。 错误：whos, shes, hes 正确：who's, she's, he's 4. 家庭成员名词前漏加物主代词my。 错误：This is mother. 正确：This is my mother. 六、单元核心固定搭配（语法常考短语） my mother 我的妈妈 my father 我的爸爸 my sister 我的姐姐/妹妹 my brother 我的哥哥/弟弟 Good evening. 晚上好。 come and meet 来见见 look at 看…… 第二部分 语法专项练习题 练习一 写出下列单词的完整形式或缩写形式（基础夯实） A 写出缩写形式 1. who is ________ 2. she is ________ 3. he is ________ 4. I am ________ 5. you are ________ B 写出完整形式 1. who's ________ 2. she's ________ 3. he's ________ 4. I'm ________ 5. you're ________ 练习二 选出不同类的一项 ( ) 1. A. father B. mother C. family ( ) 2. A. he B.my C. she ( ) 3. A. sister B. brother C. baby ( ) 4. A. morning B. evening C. good ( ) 5. A. Miss B. dad C. mum 练习三 用he或she适当形式填空 1. ________ is my mother. 2. ________ is my father. 3. ________ is my brother. 4. ________ is my sister. 5. This is Bobby. ________ is my friend. 6. This is Yang Ling. ________ is my classmate. 练习四 选词填空，将序号填在横线上 ( A. Who's B. She's C. He's D. This is ) 1. — ________ she? — ________ my mum. 2. ________ my dad. Good evening. 3. — ________ he? — ________ my brother. 4. Look! ________ my family photo. 练习五 单项选择（语法辨析·易错点强化） ( ) 1. This is ________ mother. A. I B. my C. me ( ) 2. — Who's she? — ________ my sister. A. She's B. He's C. This is ( ) 3. ________ is my father. A. She B. He C. It ( ) 4. Good ________, Mum. A. evening B. goodbye C. hello ( ) 5. Come and meet ________ family. A. I B. my C. me ( ) 6. — Who's that boy? — ________ my brother. A. He's B. She's C. It's ( ) 7. Which of the following sentences is CORRECT? A. She's my dad. B. He's my sister. C. She's my mother. ( ) 8. This is my ________. She's nice. A. brother B. father C. mum ( ) 9. — ________ he? — He's my grandpa. A. What's B. Who's C. How's ( ) 10. — Good evening. — ________ A. Good morning. B. Good evening. C. Goodbye. 练习六 句子改错（找出下列各句中的一处错误并改正） 1. He's my sister. ________ 改为 ________ 2. This is me mother. ________ 改为 ________ 3. Who she? ________ 改为 ________ 4. Shes my friend. ________ 改为 ________ 5. She's my brother. ________ 改为 ________ 6. This are my dad. ________ 改为 ________ 7. — Who's he? — This is my father. ________ 改为 ________ 8. Good evening, bobby. ________ 改为 ________ 练习七 按要求改写句子（句型转换核心训练） 1. She's my mother.（对划线部分提问） 2. He's my brother.（改为一般疑问句） 3. He is my dad.（改为缩写形式） 4. Who's the girl?（用my sister回答） 5. She is my mum.（对划线部分提问） 练习八 根据汉语提示完成句子（汉译英语法输出） 1. 这是我的妈妈。 ________________ my mother. 2. 她是谁？ ________________ she? 3. 他是我的爸爸。 ________________ my father. 4. 晚上好。 ________________. 5. 来见见我的家人。 Come and meet ________________. 6. 她是我的姐姐。 ________________ my sister. 7. 他是谁？ ________________ he? 8. 这是我的弟弟。 ________________ my brother. 练习九 情景交际补全对话（语法+交际综合运用） 从方框中选择合适的句子补全对话，有两项多余。 ( A. Who's he? B. Good evening. C. This is my mum. D. She's my sister. E. Nice to meet you. F. Who's she? G. Good morning. ) （晚上，Bobby带Sam回家，向Sam介绍家人） Bobby: Good evening, Sam. Sam: 1.____ Bobby: Sam, this is my mum. Mum: 2.____ Sam: Nice to meet you too. Sam: 3.____ Bobby: He's my dad. Sam: Who's that girl? Bobby: 4.____ Sam: She's cute. Bobby: Thank you. 练习十 短文填空（语法运用） 从方框中选择合适的单词补全短文，每词限用一次。 ( family She's He's my This ) Look! 1. is my 2. . 3. my dad. 4. my mum. 5. is my brother. She's my sister. I love my family. 参考答案 练习一 写出下列单词的完整形式或缩写形式 A 1. who's 2. she's 3. he's 4. I'm 5. you're B 1. who is 2. she is 3. he is 4. I am 5. you are 练习二 选出不同类的一项 1.C 2.B 3.C 4.C 5.A 练习三 用he或she的适当形式填空 1. She 2. He 3. He 4. She 5. He 6. She 练习四 选词填空 1. A; B 2. D 3. A; C 4. D 练习五 单项选择 1.B 2.A 3.B 4.A 5.B 6.A 7.C 8.C 9.B 10.B 练习六 句子改错 1. He's → She's（或 sister → brother） 2. me → my 3. Who → Who's 4. Shes → She's 5. She's → He's（或 brother → sister） 6. are → is 7. This is → He's 8. bobby → Bobby 练习七 按要求改写句子 1. Who's she? 2. Is he your brother? 3. He's my dad. 4. She's my sister. 5. Who's she? 练习八 根据汉语提示完成句子 1. This is 2. Who's 3. He's 4. Good evening 5. my family 6. She's 7. Who's 8. This is 练习九 情景交际补全对话 1.B 2.E 3.A 4.D 练习十 短文填空 1. This 2. family 3. He's 4. She's 5. He ( 第 1 页 共 9 页 ) 学科网（北京）股份有限公司 $